Salesforce Certified Platform Developer Exam Questions

Salesforce Platform Developer Exam: Your Path to Certification

The Salesforce Platform Developer Exam is designed for developers specializing in building custom applications on the powerful Lightning Platform. This exam validates your ability to create robust business logic and engaging user interfaces using key Salesforce technologies. Passing this exam earns you the prestigious Platform Developer credential and serves as a crucial stepping stone for the more advanced Platform Developer II exam.

Who Should Take the Salesforce Platform Developer Exam?

This exam is ideally suited for developers with approximately 1-2 years of general development experience, including around 6 months of hands-on experience with the Lightning Platform. You should be comfortable building and deploying basic business logic and user interfaces on the Lightning Platform and have practiced the skills outlined in the exam objectives.

Skills and Knowledge Assessed in the Salesforce Platform Developer Exam:

Candidates typically demonstrate proficiency in:

• Data Management: Building data-driven applications leveraging relational databases.
• Programming Fundamentals: Working with object-oriented languages like Apex, JavaScript, Java, C#, and Ruby.
• Governor Limits: Understanding and applying governor limits to optimize solution design.
• Design Patterns: Applying MVC (Model-View-Controller) and component-based design patterns.
• Salesforce Schema: A strong understanding of core Salesforce schema objects and their capabilities.
• Formula Fields & Roll-Up Summary Fields: Identifying appropriate use cases for these features.
• Development Approaches: Choosing between declarative and programmatic approaches and effectively utilizing declarative tools.
• Apex Development: Writing clean, efficient, and well-documented Apex code following best practices.
• Lightning Platform Development: Extending the platform with Apex, basic Lightning components, and Visualforce.
• User Interface Development: Creating custom interfaces and business logic using programmatic features.
• Testing & Deployment: Testing, debugging, and deploying code, and understanding different Salesforce environments.

Out of Scope: This exam does not cover administering standard Salesforce apps, building mobile apps, publishing managed packages on the AppExchange, performance tuning, or designing integrations (like callouts, APIs, or email services).

How This Guide Can Help You Prepare

Use this guide to assess your readiness for the Salesforce Platform Developer Exam. It outlines the target audience, points to recommended training and documentation resources, and details the exam objectives. A combination of practical experience, formal courses, and self-study is highly recommended for success.

Exam Facts (Quick Overview)

• Format: 60 multiple-choice/multiple-select questions + up to 5 unscored items.
• Time: 105 minutes.
• Passing Score: 68%.
• Release Alignment: Winter '25.
• Registration Fee: US$200 (+ applicable taxes).
• Retake Fee: US$100 (+ applicable taxes).
• Delivery: Proctored at a test center or online (check Salesforce for scheduling options).
• References: No printed or online materials are permitted during the exam.
• Prerequisite: None required (though course attendance is highly recommended).
• Note: You can add comments to individual questions during the exam.